.swiper_wrap
  width: 100%
  height: 576px
  background: #ccc
  position: relative
  top: 15px
  overflow: hidden
  .picker
    width: 20vw
    height: 50px
    position: absolute
    left: 50%
    bottom: 0px
    // background: #000
    transform: translateX(-50%)
    z-index: 2
    display: flex
    justify-content: space-between
    .attr
      width: 2.8vw
      height: 5px
      background: rgba(100,100,100,.5)
    .active
      background: #fff
  .transition
    transition: 1s
  .swiper_ul
    position: absolute
    left: 0
    width: 19999px
    height: 100%
    display: flex

    .swiper_li
      height: 576px
      width: 100vw
      img
        width: 100%
        height: 100%
